The Ultra Pro One Touch Edge 35pt Art Card Holder is a set of 4 magnetic holders designed specifically for standard-sized Magic: The Gathering cards. Made of durable plastic material, these black holders are extra clear and acid-free, providing a safe and secure storage solution for your cards. With a 35pt thickness, these toploaders are compatible with modern cards and provide easy access and protection for your collection. Ideal for both collectors and players, this product from Ultra PRO offers a convenient and high-quality storage solution for your cards.